cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A092336 Sum of first n perfect numbers.

Original entry on oeis.org

6, 34, 530, 8658, 33558994, 8623428050, 146062119378, 2305843154202071506, 2658455991569831746960535770155913682, 191561942608236109953249369654135385091533091704082898
Offset: 1

Views

Author

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Mar 18 2004

Keywords

Crossrefs

Cf. A000396.

Programs

  • Mathematica
    Accumulate[PerfectNumber[Range[10]]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jun 17 2021 *)

Extensions

More terms from R. J. Mathar, Jan 21 2009